1249202480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{122953}}^1$

素因数の和:123093

約数の個数: 40

約数和(自身を含む): 2927288832

約数和(自身を除く): 1678086352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 122953, 245906, 491812, 614765, 983624, 1229530, 1967248, 2459060, 4918120, 9836240, 15615031, 31230062, 62460124, 78075155, 124920248, 156150310, 249840496, 312300620, 624601240, 1249202480]

約数ペア:

[(1, 1249202480), (2, 624601240), (4, 312300620), (5, 249840496), (8, 156150310), (10, 124920248), (16, 78075155), (20, 62460124), (40, 31230062), (80, 15615031), (127, 9836240), (254, 4918120), (508, 2459060), (635, 1967248), (1016, 1229530), (1270, 983624), (2032, 614765), (2540, 491812), (5080, 245906), (10160, 122953)]